DE60142117D1 - Anordnung und verfahren zur anpassung eines funkempfangsgerätes unter anwendung von steuerfunktionen - Google Patents

Anordnung und verfahren zur anpassung eines funkempfangsgerätes unter anwendung von steuerfunktionen

Info

Publication number
DE60142117D1
DE60142117D1 DE60142117T DE60142117T DE60142117D1 DE 60142117 D1 DE60142117 D1 DE 60142117D1 DE 60142117 T DE60142117 T DE 60142117T DE 60142117 T DE60142117 T DE 60142117T DE 60142117 D1 DE60142117 D1 DE 60142117D1
Authority
DE
Germany
Prior art keywords
radio receiver
control functions
demodulation
adapting
arrangement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60142117T
Other languages
English (en)
Inventor
Arslan Huseyin
Karl James Molnar
Gregory E Bottomley
Ali S Khayrallah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE60142117D1 publication Critical patent/DE60142117D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03331—Arrangements for the joint estimation of multiple sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03305—Joint sequence estimation and interference removal
DE60142117T 2000-09-12 2001-09-07 Anordnung und verfahren zur anpassung eines funkempfangsgerätes unter anwendung von steuerfunktionen Expired - Lifetime DE60142117D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/660,050 US6832080B1 (en) 2000-09-12 2000-09-12 Apparatus for and method of adapting a radio receiver using control functions
PCT/US2001/028051 WO2002023742A2 (en) 2000-09-12 2001-09-07 Apparatus for and method of adapting a radio receiver using control functions

Publications (1)

Publication Number Publication Date
DE60142117D1 true DE60142117D1 (de) 2010-06-24

Family

ID=24647915

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60142117T Expired - Lifetime DE60142117D1 (de) 2000-09-12 2001-09-07 Anordnung und verfahren zur anpassung eines funkempfangsgerätes unter anwendung von steuerfunktionen

Country Status (7)

Country Link
US (1) US6832080B1 (de)
EP (1) EP1319272B1 (de)
CN (1) CN1455998A (de)
AT (1) ATE467951T1 (de)
AU (1) AU2001290667A1 (de)
DE (1) DE60142117D1 (de)
WO (1) WO2002023742A2 (de)

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AU2002309406A1 (en) 2002-02-28 2003-09-09 Telefonaktiebolaget L M Ericsson (Publ) Signal receiver devices and methods
US20040063403A1 (en) * 2002-09-30 2004-04-01 Durrant Randolph L. Methods for identification of IEEE 802.11b radio signals
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US7646802B2 (en) 2003-06-02 2010-01-12 Qualcomm Incorporated Communication receiver with hybrid equalizer
CN100373801C (zh) * 2003-06-05 2008-03-05 华为技术有限公司 一种多普勒极限频率的估算方法
US8526963B2 (en) 2003-10-30 2013-09-03 Qualcomm Incorporated Restrictive reuse for a wireless communication system
US9585023B2 (en) 2003-10-30 2017-02-28 Qualcomm Incorporated Layered reuse for a wireless communication system
US7599702B2 (en) 2003-12-23 2009-10-06 Telefonaktiebolaget Lm Ericsson (Publ) SIR estimates for non-scheduled mobile terminals
US7680475B2 (en) 2004-06-09 2010-03-16 Qualcomm Incorporated Dynamic ASBR scheduler
US8059589B2 (en) 2004-06-09 2011-11-15 Qualcomm Incorporated Dynamic restrictive reuse scheduler
US8032145B2 (en) 2004-07-23 2011-10-04 Qualcomm Incorporated Restrictive reuse set management algorithm for equal grade of service on FL transmission
US7548752B2 (en) * 2004-12-22 2009-06-16 Qualcomm Incorporated Feedback to support restrictive reuse
WO2006072864A1 (en) * 2005-01-06 2006-07-13 Koninklijke Philips Electronics N.V. A method and apparatus for estimating doppler spread
US8279985B2 (en) * 2005-02-22 2012-10-02 Adaptix, Inc. Intelligent demodulation systems and methods in an OFDMA multicell network
US7711033B2 (en) * 2005-04-14 2010-05-04 Telefonaktiebolaget Lm Ericsson (Publ) SIR prediction method and apparatus
US8249513B2 (en) 2007-08-13 2012-08-21 Samsung Electronics Co., Ltd. System and method for training different types of directional antennas that adapts the training sequence length to the number of antennas
US8577304B2 (en) 2007-10-31 2013-11-05 Icera, Inc. Synchronous CDMA communication system
GB0721423D0 (en) 2007-10-31 2007-12-12 Icera Inc A synchronous cdma communication system
GB0721426D0 (en) * 2007-10-31 2007-12-12 Icera Inc A radio receiver in a wireless communications system
GB201001389D0 (en) 2010-01-28 2010-03-17 Icera Inc A radio receiver in a wireless communication system
GB201001482D0 (en) * 2010-01-29 2010-03-17 Icera Inc A cellular communications system
US9191059B2 (en) 2007-10-31 2015-11-17 Icera Inc. Processing digital samples in a wireless receiver
GB0721424D0 (en) 2007-10-31 2007-12-12 Icera Inc A radio receiver in a wireless communications system
GB0721425D0 (en) 2007-10-31 2007-12-12 Icera Inc Processing digital sampels in a wireless receiver
US8417191B2 (en) * 2008-03-17 2013-04-09 Samsung Electronics Co., Ltd. Method and system for beamforming communication in high throughput wireless communication systems
US8478204B2 (en) 2008-07-14 2013-07-02 Samsung Electronics Co., Ltd. System and method for antenna training of beamforming vectors having reuse of directional information
US8160503B2 (en) 2009-02-27 2012-04-17 Research In Motion Limited Method and system for characterizing a radio channel of a wireless network using variability of synchronization
EP2224606B1 (de) * 2009-02-27 2012-10-03 Research In Motion Limited Verfahren und System zur Charakterisierung eines Funkkanals eines drahtlosen Netzwerks mithilfe der Variabilität der Synchronisation
GB0910850D0 (en) 2009-06-23 2009-08-05 Icera Inc Processing signals in a wireless network
US8064531B2 (en) 2009-11-04 2011-11-22 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for interferer parameter estimation using multiple receiver arbitration
US8983389B2 (en) * 2010-01-20 2015-03-17 Qualcomm Incorporated Method and apparatus for switching between single user detection and multi user detection
GB201016361D0 (en) * 2010-09-29 2010-11-10 Motorola Inc Adaptive off-channel detector for receivers
CN103348601B (zh) 2011-02-01 2015-09-30 瑞典爱立信有限公司 无线接收机的配置
US9537644B2 (en) * 2012-02-23 2017-01-03 Lattice Semiconductor Corporation Transmitting multiple differential signals over a reduced number of physical channels
KR102252963B1 (ko) * 2012-03-26 2021-05-17 코히어 테크널러지스, 아이엔씨. 에코 반사들 및 주파수 오프셋들에 저항성인 신호 변조 방법
US9230505B2 (en) 2013-02-25 2016-01-05 Lattice Semiconductor Corporation Apparatus, system and method for providing clock and data signaling
US9871516B2 (en) 2014-06-04 2018-01-16 Lattice Semiconductor Corporation Transmitting apparatus with source termination
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Also Published As

Publication number Publication date
AU2001290667A1 (en) 2002-03-26
WO2002023742A2 (en) 2002-03-21
WO2002023742A9 (en) 2003-04-03
EP1319272A2 (de) 2003-06-18
US6832080B1 (en) 2004-12-14
WO2002023742A3 (en) 2002-05-30
EP1319272B1 (de) 2010-05-12
ATE467951T1 (de) 2010-05-15
CN1455998A (zh) 2003-11-12

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Legal Events

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